/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.metadata;

import java.util.Arrays;

public class ParameterTypesComparator {

    private Class[] parameterTypes;


    public ParameterTypesComparator(Class[] parameterTypes) {
        this.parameterTypes = parameterTypes;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        ParameterTypesComparator that = (ParameterTypesComparator) o;
        return Arrays.equals(parameterTypes, that.parameterTypes);
    }

    @Override
    public int hashCode() {
        return Arrays.hashCode(parameterTypes);
    }


    public static ParameterTypesComparator getInstance(Class[] parameterTypes) {
        return new ParameterTypesComparator(parameterTypes);
    }


}
